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Grizzly PRO QUIET Series User Manual

Grizzly PRO QUIET Series
24 pages
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MODEL T32337
20-GALLON OIL-FREE QUIET
AIR COMPRESSOR
OWNER'S MANUAL
(For models manufactured since 11/20)
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Grizzly PRO QUIET Series Specifications

General IconGeneral
Power SourceElectric
Lubrication TypeOil-Free
Max Pressure125 PSI
Voltage120V
Phase1
Noise Level60 dB
Pump TypeOil-Free
Horsepower2.0 HP

Summary

Introduction

Product Specifications

Details the technical specifications of the air compressor.

How to Contact Us

Provides contact information for ordering parts or service.

Safety Rules

Safety Guidelines Definitions

Explains symbols used for warnings and notes in the manual.

Safety Symbols

Illustrates symbols for Electric Shock, Hot Surface, Risk of Fire, Risk of Explosion.

General Safety Instructions

General instructions on following manual warnings and using common sense.

Pre-Operation Checks

Checks to perform on the air compressor and air tools before usage.

Hazard Warnings

General warnings about improper operation, property damage, and dust hazards.

Bursting Hazard

Discusses tank rust, leaks, modifications, pressure settings, and prohibited pipe materials.

Eye and Head Injury Risk

Explains potential eye/head injuries from propelled materials and air streams.

Fire and Explosion Risk

Discusses ignition of flammable materials by sparks from tools or compressor.

Hearing Loss Risk

Explains long-term exposure to noise can cause hearing loss and prevention.

Breathing/Inhalation Hazard Risk

Discusses hazards from dust and chemical vapors from tools and how to prevent them.

General Injury Prevention

Covers general injury risks and preventative measures for tool operation.

Injury Prevention (Cont.)

Continues injury prevention advice: handling, footing, alertness, tool condition.

Electric Shock Risk

Details risks of electrocution from wiring, tool contact, and wet conditions.

Entanglement Risk

Explains entanglement risks with moving parts and how to prevent them.

Cuts and Burns Risk

Discusses injury risks from cutting tools and high temperatures from compressor parts.

Precautions

General Precautions

Daily maintenance (drain moisture), ventilation, securing for transport, cord protection, indoor storage.

Basic Air Compressor Components

Oil-less Operation Note

Notes that oil-less compressors are factory lubricated and require no oil.

Component Overview

Identifies main parts: motor, pump, pressure switch, tank, and their functions.

Compressor Controls Description

Explains the function of the Power Switch, Pressure Relieve Valve, Tank Pressure Gauge, Air Pressure Regulator, and Drain Valve.

Assembling the Air Compressor

Unpacking and Damage Inspection

Instructions on unpacking, inspecting for damage, and filing claims.

Attaching Air Filters

Step-by-step guide to attach the air filters.

Attaching Wheels

Step-by-step guide to attach the wheels using provided hardware.

Electrical Power Requirements

Electrical Wiring Guidelines

Guidance on dedicated circuits, circuit capacity, and extension cord usage.

Grounding Instructions

Explains grounding requirements and risks of improper installation.

Operations

Pump Break-in Procedure

Detailed steps for the initial 15-minute break-in period of the pump.

Daily Startup Procedure

Steps for starting the compressor for daily use.

Adjusting Air Pressure Regulator

Instructions on adjusting the air pressure regulator for tools.

Shut Down and Draining

Steps for safely shutting down and draining the compressor.

Connecting Air Tools Diagram

Diagram showing how to connect air tools using quick-connect couplers.

Maintenance

Service Safety Precautions

Safety warnings before performing any service or maintenance.

Condensation Drainage Importance

Importance of draining moisture to prevent tank corrosion, especially in cold climates.

Leak Testing Procedure

How to check for and repair leaks using soapy water.

Storage Guidelines

Guidance on cleaning, storing, and protecting the compressor for long periods.

Troubleshooting

General Troubleshooting Tips

General advice that problems may have similar causes and solutions.

Low Pressure/No Air/No Stop Issues

Diagnosing issues like low pressure or the compressor not stopping.

Excessive Air Usage

Addressing issues related to continuous air usage.

Insufficient Compressor Capacity

Advice if the compressor's capacity is insufficient for the task.

Restricted Check Valve

Troubleshooting a restricted check valve.

Air Hose Leak

Troubleshooting a hole in the air hose.

Tank Leaks

How to handle tank leaks, emphasizing replacement over repair.

Blown Seals

Steps to address blown seals in the compressor.

Frequent Cycling Issues

Diagnosing and fixing frequent compressor cycling.

Pressure Drop During Use

Explains why regulated pressure might drop during use.

Frequent Circuit Breaker Trips

Troubleshooting frequent circuit breaker trips.

Excessive Wire Length Issues

Advice on wire length and extension cord use for power issues.

Restricted Air Passages

Troubleshooting blocked air passages.

Pump Head Back Pressure

Diagnosing and resolving back pressure issues in the pump.

Overheating Causes & Solutions

Causes and solutions for compressor overheating, primarily ventilation.

Dirty Cooling Surface

How to clean cooling surfaces to prevent overheating.

Leaking Valve Repair

Steps to fix leaking valves.

Motor Stalling Diagnosis

Troubleshooting motor stalling issues, often related to low voltage.

Defective Pressure Switch Valve

Identifying and replacing a defective pressure switch bleeder valve.

Pressure Relief Valve Issues

Addressing issues where the pressure relief valve remains open.

Excessive Tank Pressure

Resolving situations where tank pressure is too high.

Motor Not Running Troubleshooting

Comprehensive troubleshooting for a motor that fails to start.

Stuck Open Check Valve

How to diagnose and fix a check valve stuck in the open position.

Defective Motor Suspicions

When to suspect a defective motor and seek service.

Glossary of Terms

Technical Term Definitions

Definitions of technical terms like CFM, PSI, Cut-in/Cut-out Pressure, Well-Ventilated, ASME, CSA.

Warranty & Returns

Warranty Coverage Details

Details the 1-year warranty period and exclusions.

Return and Claim Process

Explains how to initiate a return or claim under warranty.

Customer Support Contact

Information on how to contact Grizzly for questions or warranty assistance.